openapi: 3.1.0
info:
  title: Memesio API Contracts agent-infra ai-jobs API
  version: 0.1.0
  description: Contract baseline for AI jobs, trend alerts, collaboration, and billing surfaces.
servers:
- url: /
tags:
- name: ai-jobs
paths:
  /api/ai/jobs:
    get:
      summary: List AI Jobs
      tags:
      - ai-jobs
      parameters:
      - name: status
        in: query
        schema:
          type: string
      - name: page
        in: query
        schema:
          type: integer
          minimum: 1
      - name: pageSize
        in: query
        schema:
          type: integer
          minimum: 1
          maximum: 50
      responses:
        '200':
          description: AI job list
    post:
      summary: Submit AI Job
      tags:
      - ai-jobs
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AiJobSubmitRequest'
      responses:
        '201':
          description: AI job created
  /api/ai/jobs/{jobId}:
    get:
      summary: Get AI Job Status
      tags:
      - ai-jobs
      parameters:
      - name: jobId
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: AI job details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AiJob'
        '404':
          description: Not found
  /api/ai/jobs/{jobId}/cancel:
    post:
      summary: Cancel AI Job
      tags:
      - ai-jobs
      parameters:
      - name: jobId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: false
        content:
          application/json:
            schema:
              type: object
              properties:
                reason:
                  type: string
                  maxLength: 300
      responses:
        '200':
          description: Canceled
        '404':
          description: Not found
  /api/ai/jobs/{jobId}/complete:
    post:
      summary: Complete AI Job and Log Metered AI Cost
      tags:
      - ai-jobs
      parameters:
      - name: jobId
        in: path
        required: true
        schema:
          type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - workerId
              properties:
                workerId:
                  type: string
                output:
                  type: object
                  additionalProperties: true
                estimatedCostUsd:
                  type: number
                  minimum: 0
                providerId:
                  type: string
      responses:
        '200':
          description: Completed job
        '404':
          description: Not found or not running
  /api/ai/edit-history:
    get:
      summary: List or Compare Versioned AI Edit History for a Layer
      tags:
      - ai-jobs
      parameters:
      - name: projectId
        in: query
        required: true
        schema:
          type: string
      - name: layerId
        in: query
        required: true
        schema:
          type: string
      - name: mode
        in: query
        schema:
          type: string
          enum:
          - list
          - compare
      - name: limit
        in: query
        schema:
          type: integer
          minimum: 1
          maximum: 500
      - name: fromVersionId
        in: query
        schema:
          type: string
      - name: toVersionId
        in: query
        schema:
          type: string
      responses:
        '200':
          description: Layer history payload
        '404':
          description: Versions not found for comparison
    post:
      summary: Record or Rollback Versioned AI Edit State for a Layer
      tags:
      - ai-jobs
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - action
              - projectId
              - layerId
              properties:
                action:
                  type: string
                  enum:
                  - record
                  - rollback
                projectId:
                  type: string
                layerId:
                  type: string
                layerType:
                  type: string
                  enum:
                  - face_swap
                  - background_remove
                  - caption
                beforeState:
                  type: object
                  additionalProperties: true
                afterState:
                  type: object
                  additionalProperties: true
                versionId:
                  type: string
                actorId:
                  type: string
                metadata:
                  type: object
                  additionalProperties: true
      responses:
        '200':
          description: Rollback payload
        '201':
          description: Version recorded
        '400':
          description: Validation error
        '404':
          description: Version not found
  /api/ai/face-swap:
    post:
      summary: Execute Real-Time Face Swap for Image/Video Frame, with Preview Fallback When GPU Estimate Exceeds 2 Seconds
      tags:
      - ai-jobs
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - sourceAssetUrl
              - targetAssetUrl
              - mediaType
              - width
              - height
              - detectedFaceCount
              properties:
                sourceAssetUrl:
                  type: string
                targetAssetUrl:
                  type: string
                mediaType:
                  type: string
                  enum:
                  - image
                  - video_frame
                width:
                  type: number
                  minimum: 1
                height:
                  type: number
                  minimum: 1
                detectedFaceCount:
                  type: number
                  minimum: 1
                sourceFaceIndex:
                  type: number
                  minimum: 0
                targetFaceIndex:
                  type: number
                  minimum: 0
                frameTimeMs:
                  type: number
                  minimum: 0
                consentAttested:
                  type: boolean
                celebrityConfidence:
                  type: number
                  minimum: 0
                  maximum: 1
                nsfwScore:
                  type: number
                  minimum: 0
                  maximum: 1
                actorId:
                  type: string
                workspaceId:
                  type: string
      responses:
        '200':
          description: Real-time face swap completed
        '202':
          description: Preview fallback served and async job queued
        '403':
          description: Blocked by content policy
  /api/ai/face-targets:
    post:
      summary: Detect Multiple Face Targets and Return Selector Payload for Target Selection UI
      tags:
      - ai-jobs
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - sourceImageUrl
              properties:
                sourceImageUrl:
                  type: string
                maxFaces:
                  type: number
                  minimum: 1
                  maximum: 8
      responses:
        '200':
          description: Face target detection payload
        '400':
          description: Validation error
  /api/ai/background-remove:
    post:
      summary: Run One-Click Background Removal for Image or Video Frame with Edge Refinement Slider and Optional Mask Brush Edits
      tags:
      - ai-jobs
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - sourceAssetUrl
              - width
              - height
              properties:
                sourceAssetUrl:
                  type: string
                mediaType:
                  type: string
                  enum:
                  - image
                  - video_frame
                frameTimeMs:
                  type: number
                  minimum: 0
                width:
                  type: number
                  minimum: 1
                height:
                  type: number
                  minimum: 1
                edgeRefinement:
                  type: number
                  minimum: 0
                  maximum: 1
                brushEdits:
                  type: array
                  items:
                    type: object
                    required:
                    - mode
                    - x
                    - y
                    - radius
                    properties:
                      mode:
                        type: string
                        enum:
                        - add
                        - erase
                      x:
                        type: number
                      y:
                        type: number
                      radius:
                        type: number
                        minimum: 1
                      intensity:
                        type: number
                        minimum: 0.1
                        maximum: 1
      responses:
        '200':
          description: Background removal result and mask stats
        '400':
          description: Validation error
components:
  schemas:
    AiJob:
      type: object
      required:
      - id
      - status
      - capability
      properties:
        id:
          type: string
        traceId:
          type: string
          pattern: ^[a-f0-9]{32}$
        capability:
          type: string
        status:
          type: string
        attempts:
          type: integer
        maxAttempts:
          type: integer
        timeoutMs:
          type: integer
        createdAt:
          type: string
          format: date-time
        updatedAt:
          type: string
          format: date-time
    AiJobSubmitRequest:
      type: object
      required:
      - capability
      properties:
        capability:
          type: string
          enum:
          - face_swap
          - background_remove
          - caption_generate
        input:
          type: object
          additionalProperties: true
        maxAttempts:
          type: integer
          minimum: 1
          maximum: 10
        timeoutMs:
          type: integer
          minimum: 1000
          maximum: 300000
        runAfterMs:
          type: integer
          minimum: 0
        traceId:
          type: string
          pattern: ^[a-f0-9]{32}$
        actorId:
          type: string
        workspaceId:
          type: string
  securitySchemes:
    DeveloperApiKeyAuth:
      type: apiKey
      in: header
      name: x-developer-api-key
      description: 'Optional higher-rate free-tier auth. You can also send the key as Authorization: Bearer <key>.'
    AgentApiKeyAuth:
      type: apiKey
      in: header
      name: x-agent-api-key
      description: 'Agent auth for free endpoints and agent-admin routes. You can also send the key as Authorization: Bearer <key>.'